Add an "Mxx" crumb on the Pholio edit page

Summary: This crumb, which is consistently available in other applications, is not currently available in Pholio.

Test Plan: Viewed an edit page, clicked the crumb.

Reviewers: chad

Reviewed By: chad

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D9542

src/applications/pholio/controller/PholioMockEditController.php

@@ -374,7 +374,10 @@ final class PholioMockEditController extends PholioController {
       ->setForm($form);
 
     $crumbs = $this->buildApplicationCrumbs();
-    $crumbs->addTextCrumb($title, $this->getApplicationURI());
+    if (!$is_new) {
+      $crumbs->addTextCrumb($mock->getMonogram(), '/'.$mock->getMonogram());
+    }
+    $crumbs->addTextCrumb($title);
 
     $content = array(
       $crumbs,

src/applications/pholio/storage/PholioMock.php

@@ -41,6 +41,10 @@ final class PholioMock extends PholioDAO
       ->setViewPolicy($view_policy);
   }
 
+  public function getMonogram() {
+    return 'M'.$this->getID();
+  }
+
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,